'hefty price tag'

Syrotech SY-GPON-8OLT complies with ITU-T G.984/G.988 and meets requirements about GPON OLT in Network Access Technical Requirements. It fully supports CTC2.0, automatic discovery and cooperation with ONUs of different manufacturers. Syrotech SY-GPON-8OLT supports the Asymmetric uplink 1.25Gbps/downlink 2.5Gbps PON transmission rate, efficient bandwidth usage and Ethernet services, helping carriers to provide reliable services to their users. Its coupling ratio ups to 1:128, and its support of different hybrid ONU networks minimize the carrier's investment. Syrotech SY-GPON-8OLT, based on the edge-cutting technologies, is strong in functions. A few of its functions such as QoS guarantee, SLA and DBA can be easily listed out. Specificaons: Network Security Limiting the maximum number of users on each port Port isolation Packet storm control Flow-based ACL access control function Transmission data encryption on the PON interface Supports TACAS+ Configuration Management Various management modes such as CLI, SNMP and TELNET Conducting software upgrade through TFTP Debug output Physical Characteristics Dimensions mm (W×D×H): 442.5x304x 44 Installation: standard 19-inch rack-mounted Weight: 5.25Kg Environment Operating environment: 0°C-45°C; 10%-85% non-condensing Storage environment: -40°C-80°C; 5%-95% non-condensing Power Supply Input voltage: AC90 ~ 240V, DC 36 ~ 72V dual-power input, DC/AC power supply and hot-swap

L3 EPON OLT products are 1U height 19-inch rack mount products. The features of the OLT are small, convenient, flexible, easy to deploy, high performance. It is appropriate to be deployed in compact room environment. The OLTS can be used for "Triple-Play", VPN, IP Camera, Enterprise LAN and ICT applications Features: Provides 8GE (copper) 8SFP slots independent interface for uplink 8*EPON OLT ports for downstream. It can support 512 ONUS under 1:64 splitter ratio. Specifications: Datasheet Item Chassis Rack 1000M Uplink QTY Port Copper EPON Port PON Port Specification Management Mode Management Function Layer2 Switch SFP (independent) QTY Physical Interface Connector Type Max splitting ratio Management Ports Transmission Distance EPON port speed Wavelength Connector Fiber Type TX Power Rx Sensitivity Saturation Optical Power SNMP, Telnet and CLI GOPON-80LT-L3 1U 19 inch standard box 16 8*10/100/1000M auto- negotiation 8*SFP/4*SFP+ 8 SFP Slots 1000BASE-PX20+ 1:64 1*10/100BASE-T out-band port, 1*CONSOLE port 20KM Symmetrical 1.25Gbps TX 1490nm, RX 1310nm SC/PC 9/125μm SMF +2~+7dBm -27dBm -6dBm Fan Group Detecting; Port Status monitoring and configuration management:Layer2 switch configuration such as VLAN, Trunk, RSTP, IGMP, QOS, etc; EPON management function: DBA, ONU authorization ACL, QOS, etc; Online ONU configuration and management; User management; Alarm management. Support port VLAN and protocol VLAN; Support 4096 VLANs; Support VLAN tag/Un-tag, VLAN transparent transmission, QinQ; Support IEEE802.3d trunk; Support RSTP; QOS based on port, VID, TOS and MAC address; Access control list; IEEE802.x flow control; Port stability Statistic and monitoring

2GE+POTS AC WiFi XPON HGU terminal devices are designed for fulfilling FTTH and triple play service demand of fixed network operators. These boxes are based on the mature Chipset (Realtek) technology, which have high rao of performance to price, and the technology of IEEE802.11b/g/n/ac WiFi, Layer 2/3,. They are highly reliable and easy to maintain, with guaranteed QoS for different service. And they are fully compliant with technical regulaons such as IEEE802.3ah ITU-T G.984.x and technical requirement of GPON Equipment 1 G/EPON port(EPON PX20+ and GPON Class B+) Wavelength:Tx1310nm,Rx 1490nm SC/UPC connector PON interface Receiving saturaon :≥-8dBm Receiving sensivity: ≤-28dBm Transming opcal power: 0~+4dBm Transmission distance: 20KM LAN interface 2×10/100/1000Mbps auto adapve Ethernet interfaces. Full/Half, RJ45 connector Wireless Compliant with IEEE802.11b/g/n/ac 2.4GHz Opera ng frequency: 2.400-2.483GHz 5.0GHz Opera ng frequency: 5.150-5.825GHz Support MIMO, 2T2R,5dBi external antenna, rate up to 1.167Gbps Support: mul ple SSID TX power: 11n--22dBm/11ac--24dBm POTS interface 1×FXS, RJ11 connector Support: G.711/G.723/G.726/G.729 codec Support: T.30/T.38/G.711 Fax mode, DTMF Relay Line tesng according to GR-909 LED 12, For Status of PWR,PON ,LOS,WAN,WiFi,FXS,ETH1~4,WPS . Operang condion Temperature: 0℃～+50℃ Humidity: 5%～90%（non-condensing） Storing condion Temperature : -30℃～+75℃ Humidity :5%～90%（non-condensing） Power supply DC 12V,1/1.5A Power consumpon ≤10W Dimension 205mm×140mm×37mm（L×W×H） Net weight 0.34Kg

L3 EPON OLT products are 1U height 19-inch rack mount products. The features of the OLT are small, convenient, flexible, easy to deploy, high performance. It is appropriate to be deployed in compact room environment. The OLTS can be used for "Triple-Play", VPN, IP Camera, Enterprise LAN and ICT applications Features: Provides 8GE (copper) 8SFP slots independent interface for uplink 8*EPON OLT ports for downstream. It can support 512 ONUS under 1:64 splitter ratio. Specifications: Datasheet Item Chassis Rack 1000M Uplink QTY Port Copper EPON Port PON Port Specification Management Mode Management Function Layer2 Switch SFP (independent) QTY Physical Interface Connector Type Max splitting ratio Management Ports Transmission Distance EPON port speed Wavelength Connector Fiber Type TX Power Rx Sensitivity Saturation Optical Power SNMP, Telnet and CLI GOPON-80LT-L3 1U 19 inch standard box 16 8*10/100/1000M auto- negotiation 8*SFP/4*SFP+ 8 SFP Slots 1000BASE-PX20+ 1:64 1*10/100BASE-T out-band port, 1*CONSOLE port 20KM Symmetrical 1.25Gbps TX 1490nm, RX 1310nm SC/PC 9/125μm SMF +2~+7dBm -27dBm -6dBm Fan Group Detecting; Port Status monitoring and configuration management:Layer2 switch configuration such as VLAN, Trunk, RSTP, IGMP, QOS, etc; EPON management function: DBA, ONU authorization ACL, QOS, etc; Online ONU configuration and management; User management; Alarm management. Support port VLAN and protocol VLAN; Support 4096 VLANs; Support VLAN tag/Un-tag, VLAN transparent transmission, QinQ; Support IEEE802.3d trunk; Support RSTP; QOS based on port, VID, TOS and MAC address; Access control list; IEEE802.x flow control; Port stability Statistic and monitoring

Syrotech SY-GPON-8OLT complies with ITU-T G.984/G.988 and meets requirements about GPON OLT in Network Access Technical Requirements. It fully supports CTC2.0, automatic discovery and cooperation with ONUs of different manufacturers. Syrotech SY-GPON-8OLT supports the Asymmetric uplink 1.25Gbps/downlink 2.5Gbps PON transmission rate, efficient bandwidth usage and Ethernet services, helping carriers to provide reliable services to their users. Its coupling ratio ups to 1:128, and its support of different hybrid ONU networks minimize the carrier's investment. Syrotech SY-GPON-8OLT, based on the edge-cutting technologies, is strong in functions. A few of its functions such as QoS guarantee, SLA and DBA can be easily listed out. Specificaons: Network Security Limiting the maximum number of users on each port Port isolation Packet storm control Flow-based ACL access control function Transmission data encryption on the PON interface Supports TACAS+ Configuration Management Various management modes such as CLI, SNMP and TELNET Conducting software upgrade through TFTP Debug output Physical Characteristics Dimensions mm (W×D×H): 442.5x304x 44 Installation: standard 19-inch rack-mounted Weight: 5.25Kg Environment Operating environment: 0°C-45°C; 10%-85% non-condensing Storage environment: -40°C-80°C; 5%-95% non-condensing Power Supply Input voltage: AC90 ~ 240V, DC 36 ~ 72V dual-power input, DC/AC power supply and hot-swap

The V1600G0-B is a GPON OLT with 4 PON ports that meets flexible and fast FTTx access, suiting the scenarios such as sparse/ remote/cost-sensitive area, smart industrial park, commercial building and FTTM, etc. Highlights Compact design, meets various application scenarios. Netlink 4 port OLT Supports the deployment in diverse scenarios including low density areas, remote areas, sparsely-populated areas and industry parks. Supports FTTM and sharing site/rack with wireless base stations. Small size and lightweight, easier to delivery and install Netlink 4 port OLT Small size and lightweight, easy to transport and install, Supports multiple installation modes, like limited room space basement, low-voltage room and small rack or cabinet. Carrier-class security protection, support dynamic routing protocol RIP&OSPF, ensure the safe operation of network Supports uplink redundancy protection including LACP STP RSTP and MTP. and support RIPEOSPF protocol. Supports Ink protection. Lower TCO Netlink 4 port OLT dramatically saves on investment fees in trunk fires, pipe. Engineering, and facilities. Effectively reduce CapEx and OpEX. Item V1600G0-B V1600G1-B V1600G2-B Dimension (L*W*H) 442mm*220mm*43.6mm 442mm*320mm*43.6mm GE/10GE Uplink Port QTY 4 8 8 RJ45(GE) 2 4 4 SFP(GE) / 2 / SFP+(10GE) 2 2 4 GPON Port QTY 4 8 16 Physical Interface SFP Slots, Max splitting ratio ≤ 1:128 Management Ports 1*FE out-band port, 1*CONSOLE port, 1*USB2.0, 1*Type-C USB(For console, G2-B) PON Port Specification (Class C+++ Module) Transmission Distance 20KM GPON port speed Upstream 1.244Gbps, Downstream 2.488Gbps Wavelength TX 1490nm, RX 1310nm Connector SC / UPC Fiber Type 9/125μm SMF Supported PON module level Class B+, C, C+, C++, C+++ Weight (Single AC Power) Net Weight 2.95kg 4.05kg 4.80kg Gross Weight 4.15kg 5.65kg 6.40kg Power Supply AC:100～240V, 47/63Hz or/and DC:-48V, Double Power Module Hot Backup Power Consumption 35W 45W 85W Operating Environment Working Temperature 0°C ~ +50°C Storage Temperature -40 ~ +85°C Relative Humidity 5 ~ 90% (non-conditioning) Management Mode EMS, WEB, SNMP, Telnet , CLI

Dimension 178mm×120mm×30m(L×W×H) Net weight 0.32Kg Operating condition Operating temp: 0 ~ +55°C Operating humidity: 5 ~ 90% (non-condensed) Storing condition Storing temp: -30 ~ +60°C Storing humidity: 5 ~ 90% (non-condensed) Power adapter DC 12V,1.5A, external AC-DC power adaptor Power supply ≤10W Interface 2GE+1POTS+WiFi5 Indicators PWR, PON, LOS, WAN, LAN1, LAN2, 2.4G, 5G, PHONE ○ Interface parameter PON interface 1 XPON port(EPON PX20+ and GPON Class B+) SC Single Mode，Receiving sensitivity: ≤ –28dBm TX optical power: 0～+4dBm Transmission distance: 20KM RX 2.488Gbps, TX 1.2488Gbps Wavelength Tx-1310nm, Rx-1490nm Optical interface SC/UPC connector User interface 2 * 10/100/1000 Mbps auto adaptive Ethernet interface , RJ45 connectors 1 POTS RJ11 Connector WLAN interface Compliant with IEEE 802.11 b/g/n/ac, 1167 Mbps , Support 2×2MIMO, 5 dBi external antenna ○ Function Data Management OAM / OMCI, Telnet, WEB, TR069 Support full management of HGU functions by NETLINK OLT Internet connection Support Bridge, Route and Bridge/Route mixed mode Multicast Support IGMP v1/v2/v3 Support IGMP Proxy and MLD Proxy Support IGMP Snooping and MLD Snooping VLAN Support VLAN tag mode Support VLAN trunk mode Support VLAN translation Data Service Functions Full speed non-blocking switching 2K MAC address table 64 full range VLAN ID Support QinQ VLAN, 1:1 VLAN, VLAN reusing, VLAN trunk, etc Integrated port monitoring, port mirroring, port rate limiting, port SLA, etc Support auto polarity detection of Ethernet ports (AUTO MDIX) Integrated IEEE802.1p QoS with four level priority queues Support IGMP v1/v2/v3 snooping/proxy and MLD v1/v2 snooping/proxy VoIP Call protocol: SIP(IMS compatible) seamless compatible with all popular call agent Integrate heartbeat function and support active/standby call agent Voice coding: ITU-T G.711/G.722/G.729, auto-negotiate with call agent Echo cancellation exceeding ITU-T G.165/G.168-2002, up to 128ms tail length Support high/low speed fax, bypass fax, and T38 fax Support high speed MODEM(56Kbps) dial access Support RFC2833 and redundant RFC2833, difference rings, MD5 authentication, call forward, call waiting, hot-line call, alarm clock, and all kinds of value-added voice service Multi-party conferencing Wireless Support Wireless AP mode Support 802.11 b/g/n/ac Support Multiple SSID Authentication : WEP/WAP-PSK(TKIP)/WAP2-PSK(AES) Modulation type: DSSS, CCK and OFDM Encoding scheme: BPSK, QPSK, 16QAM and 64QAM Support EasyMesh QoS Support 4 queues Support SP and WRR Support 802.1P and DSCP L3 Support IPv4, IPv6 and IPv4/IPv6 dual stack Support DHCP/PPPOE/Static Support Static route Support DHCP Server Support NAT/DMZ/DDNS Support Virtual Server Security Support Firewall Support Mac filter Based on MAC or URL Support ACL

Deul Mode (can access GPON/EPON OLTs). ► Plug and play with integrated auto-detection, auto-configuration, and automatic firmware upgrades. ► Fully compliant with the IEEE 802.3ah specification and OAM functions. ► Supports 802.11n 2T2R speeds of up to 300 Mbps. ► Offers rich VLAN support, DHCP server capabilities, and IGMP snooping for multicast features. ► Provides advantageous traffic management. ► Features advanced Dynamic Bandwidth Allocation (DBA). ► The WAN port can operate in either bridge or router mode. ► Includes advanced Layer 2 features such as QinQ VLAN and QoS support. ► Supports NAT and firewall functions. ► Offers Console/Telnet/NMS management interfaces for easy operation and maintenance. ► Supports a 2K MAC address table. ► Fully compatible with OLTs based on Broadcom, PMC, and Cortina chipsets.

1GE+1POTS XPON HGU terminal devices are designed for fulfilling FTTH and triple play service demand of fixed network operators. This box is based on the mature Chipset (Realtek) technology, which have high speed performance, and the technology of Layer 2/3, and high quality VoIP as well. Support full management of HGU devices through Netlink OLT. They are highly reliable and easy to maintain, with guaranteed QoS for different service. • Support VLAN tag mode • Support VLAN trunk mode • Support VLAN translation • Full speed non-blocking switching • 2K MAC address table 4K VLAN ID • Integrated port monitoring, port mirroring, port rate limiting, port SLA, etc • Support auto polarity detection of Ethernet ports (AUTO MDIX) • Integrated IEEE802.1p QoS with four level priority queues • Support IGMP v1/v2/v3 snooping/proxy and MLD v1/v2 snooping/proxy • SIP and IMS SIP • G.711a/G.711u/G.722/G.729 Codec • Echo cancellation,VAD/CNG, DTMF Relay •T.30/T.38 FAX